Hardware computer physical components. Examples are monitors, Central Processing Unit, keyboard, mouse, etc.
Software set of instructions that direct the hardware to accomplish a task.
Binary Number System express the positive number as 1 and the non-positive number as the number 0
Bit binary digit (that 1 or 0)
Byte a string of eight bits (0s or 1s). A byte is used to represent 256 individual characters (numbers, letters, and so no).
Mac OS X The Macintosh operaing system is called MAC OS X.
Operating system an interface between users and computers
Palm OS Runs on Palm hanhelds and other third-party devices
System Administrator Is a user who has an administrator account, which is a local account or a local security group